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Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
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Intravenous Magnesium Sulfate in Acute Stroke
Konstantinos I Avgerinos1, Athanasios Chatzisotiriou2, Anna-Bettina Haidich3
1From the 251 Airforce General Hospital, Athens, Greece (K.I.A.).
Stroke
|March 12, 2019
Summary
Intravenous magnesium sulfate (MgSO4) did not improve outcomes for most stroke patients. However, a subgroup analysis suggested potential benefits for ischemic stroke patients, warranting further investigation.
Area of Science:
- Neurology
- Clinical Trials
- Meta-Analysis
Background:
- Acute stroke presents significant challenges, contributing to mortality and disability.
- Neuroprotective agents are explored to improve post-stroke recovery.
- Magnesium sulfate (MgSO4) is investigated for its potential neuroprotective effects.
Purpose of the Study:
- To evaluate the efficacy of intravenous magnesium sulfate (MgSO4) in post-acute stroke care.
- To assess the impact of MgSO4 on global outcome, functional outcome, and mortality at 90 days.
- To differentiate effects between ischemic and non-ischemic stroke types.
Main Methods:
- Systematic review and meta-analysis of randomized controlled trials.
- Searched databases: Pubmed, Science Direct, CENTRAL, ClinicalTrials.gov (up to Nov 11, 2017).
- Synthesized data using random-effects models, weighted mean differences, standardized mean differences, and odds ratios.
Main Results:
- Across 7 trials (4347 patients), intravenous MgSO4 did not improve functional or global outcomes compared to placebo.
- Mortality rates remained unchanged with MgSO4 treatment.
- A subgroup analysis of ischemic stroke patients showed improved global outcomes (lower modified Rankin Scale scores) with MgSO4, though this requires cautious interpretation.
Conclusions:
- Intravenous MgSO4 generally does not improve 90-day outcomes or mortality in combined ischemic and non-ischemic stroke patients.
- The observed benefit in ischemic stroke patients warrants further research but should be interpreted cautiously due to limited patient numbers.
- Current evidence does not support routine use of intravenous MgSO4 for broad post-stroke treatment.
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